diff --git a/src/main/java/io/github/chronosx88/GunJava/Client.java b/src/main/java/io/github/chronosx88/GunJava/Client.java
index 62debd0..e353580 100644
--- a/src/main/java/io/github/chronosx88/GunJava/Client.java
+++ b/src/main/java/io/github/chronosx88/GunJava/Client.java
@@ -1,5 +1,7 @@
 package io.github.chronosx88.GunJava;
 
+import io.github.chronosx88.GunJava.storageBackends.MemoryBackend;
+import io.github.chronosx88.GunJava.storageBackends.StorageBackend;
 import org.java_websocket.client.WebSocketClient;
 import org.java_websocket.handshake.ServerHandshake;
 import org.json.JSONObject;
@@ -10,7 +12,7 @@ import java.net.URISyntaxException;
 
 public class Client extends WebSocketClient {
     private Dup dup = new Dup();
-    private Graph graph = new Graph();
+    private StorageBackend graph = new MemoryBackend();
 
     public Client(InetAddress address, int port) throws URISyntaxException {
         super(new URI("ws://" + address.getHostAddress() + ":" + port));
@@ -56,10 +58,10 @@ public class Client extends WebSocketClient {
         if(dup.check(msg.getString("#"))){ return; }
         dup.track(msg.getString("#"));
         if(msg.opt("put") != null) {
-            HAM.mix(new Graph(msg.getJSONObject("put")), graph);
+            HAM.mix(new MemoryBackend(msg.getJSONObject("put")), graph);
         }
         if(msg.opt("get") != null) {
-            Graph getResults = Utils.getRequest(msg.getJSONObject("get"), graph);
+            MemoryBackend getResults = Utils.getRequest(msg.getJSONObject("get"), graph);
             JSONObject ack = new JSONObject()
                     .put("#", dup.track(Dup.random()))
                     .put("@", msg.getString("#"))
diff --git a/src/main/java/io/github/chronosx88/GunJava/HAM.java b/src/main/java/io/github/chronosx88/GunJava/HAM.java
index 04786b3..0e9d022 100644
--- a/src/main/java/io/github/chronosx88/GunJava/HAM.java
+++ b/src/main/java/io/github/chronosx88/GunJava/HAM.java
@@ -1,5 +1,7 @@
 package io.github.chronosx88.GunJava;
 
+import io.github.chronosx88.GunJava.storageBackends.MemoryBackend;
+import io.github.chronosx88.GunJava.storageBackends.StorageBackend;
 import org.json.JSONObject;
 
 import java.util.Map;
@@ -53,9 +55,9 @@ public class HAM {
         return result;
     }
 
-    public static Graph mix(Graph change, Graph data) {
+    public static MemoryBackend mix(MemoryBackend change, StorageBackend data) {
         long machine = System.currentTimeMillis();
-        Graph diff = null;
+        MemoryBackend diff = null;
         for(Map.Entry<String, Node> entry : change.entries()) {
             Node node = entry.getValue();
             for(String key : node.values.keySet()) {
@@ -65,7 +67,7 @@ public class HAM {
                 long was = -1;
                 Object known = null;
                 if(data == null) {
-                    data = new Graph();
+                    data = new MemoryBackend();
                 }
                 if(data.hasNode(node.soul)) {
                     if(data.getNode(node.soul).states.opt(key) != null) {
@@ -79,14 +81,14 @@ public class HAM {
                     if(ham.defer) {
                         System.out.println("DEFER: " + key + " " + value);
                         // Hack for accessing value in lambda without making the variable final
-                        Graph[] graph = new Graph[] {data};
+                        StorageBackend[] graph = new StorageBackend[] {data};
                         Utils.setTimeout(() -> mix(node, graph[0]), (int) (state - System.currentTimeMillis()));
                     }
                     continue;
                 }
 
                 if(diff == null) {
-                    diff = new Graph();
+                    diff = new MemoryBackend();
                 }
 
                 if(!diff.hasNode(node.soul)) {
@@ -108,9 +110,9 @@ public class HAM {
         return diff;
     }
 
-    public static Graph mix(Node incomingNode, Graph data) {
+    public static MemoryBackend mix(Node incomingNode, StorageBackend data) {
         long machine = System.currentTimeMillis();
-        Graph diff = null;
+        MemoryBackend diff = null;
 
         for(String key : incomingNode.values.keySet()) {
             Object value = incomingNode.values.get(key);
@@ -119,7 +121,7 @@ public class HAM {
             long was = -1;
             Object known = null;
             if(data == null) {
-                data = new Graph();
+                data = new MemoryBackend();
             }
             if(data.hasNode(incomingNode.soul)) {
                 if(data.getNode(incomingNode.soul).states.opt(key) != null) {
@@ -133,14 +135,14 @@ public class HAM {
                 if(ham.defer) {
                     System.out.println("DEFER: " + key + " " + value);
                     // Hack for accessing value in lambda without making the variable final
-                    Graph[] graph = new Graph[] {data};
+                    StorageBackend[] graph = new StorageBackend[] {data};
                     Utils.setTimeout(() -> mix(incomingNode, graph[0]), (int) (state - System.currentTimeMillis()));
                 }
                 continue;
             }
 
             if(diff == null) {
-                diff = new Graph();
+                diff = new MemoryBackend();
             }
 
             if(!diff.hasNode(incomingNode.soul)) {
diff --git a/src/main/java/io/github/chronosx88/GunJava/MainClientServer.java b/src/main/java/io/github/chronosx88/GunJava/MainClientServer.java
index fdf014f..9c683e8 100644
--- a/src/main/java/io/github/chronosx88/GunJava/MainClientServer.java
+++ b/src/main/java/io/github/chronosx88/GunJava/MainClientServer.java
@@ -1,7 +1,6 @@
 package io.github.chronosx88.GunJava;
 
 import java.net.Inet4Address;
-import java.net.InetAddress;
 import java.net.URISyntaxException;
 import java.net.UnknownHostException;
 
diff --git a/src/main/java/io/github/chronosx88/GunJava/Node.java b/src/main/java/io/github/chronosx88/GunJava/Node.java
index 3d4c576..5c15a02 100644
--- a/src/main/java/io/github/chronosx88/GunJava/Node.java
+++ b/src/main/java/io/github/chronosx88/GunJava/Node.java
@@ -1,5 +1,6 @@
 package io.github.chronosx88.GunJava;
 
+import io.github.chronosx88.GunJava.storageBackends.MemoryBackend;
 import org.json.JSONObject;
 
 public class Node implements Comparable<Node> {
@@ -44,7 +45,7 @@ public class Node implements Comparable<Node> {
         return values.optJSONObject(key) != null;
     }
 
-    public Node getNode(String key, Graph g) {
+    public Node getNode(String key, MemoryBackend g) {
         String soulRef = values.getJSONObject(key).getString("#");
         return g.getNode(soulRef);
     }
diff --git a/src/main/java/io/github/chronosx88/GunJava/Server.java b/src/main/java/io/github/chronosx88/GunJava/Server.java
index a9ee1a4..e06da0c 100644
--- a/src/main/java/io/github/chronosx88/GunJava/Server.java
+++ b/src/main/java/io/github/chronosx88/GunJava/Server.java
@@ -1,5 +1,6 @@
 package io.github.chronosx88.GunJava;
 
+import io.github.chronosx88.GunJava.storageBackends.MemoryBackend;
 import org.java_websocket.WebSocket;
 import org.java_websocket.handshake.ClientHandshake;
 import org.java_websocket.server.WebSocketServer;
@@ -11,7 +12,7 @@ import java.util.Timer;
 public class Server extends WebSocketServer {
     private Timer timer = new Timer(true);
     private Dup dup = new Dup();
-    private Graph graph = new Graph();
+    private MemoryBackend graph = new MemoryBackend();
 
     public Server(int port) {
         super(new InetSocketAddress(port));
@@ -34,10 +35,10 @@ public class Server extends WebSocketServer {
         if(dup.check(msg.getString("#"))) { return; }
         dup.track(msg.getString("#"));
         if(msg.opt("put") != null) {
-            HAM.mix(new Graph(msg.getJSONObject("put")), graph);
+            HAM.mix(new MemoryBackend(msg.getJSONObject("put")), graph);
         }
         if(msg.opt("get") != null) {
-            Graph result = Utils.getRequest(msg.optJSONObject("get"), graph);
+            MemoryBackend result = Utils.getRequest(msg.optJSONObject("get"), graph);
             if(!result.isEmpty()) {
                 JSONObject ack = new JSONObject();
                 emit(ack
diff --git a/src/main/java/io/github/chronosx88/GunJava/Utils.java b/src/main/java/io/github/chronosx88/GunJava/Utils.java
index 13133d0..8a549d3 100644
--- a/src/main/java/io/github/chronosx88/GunJava/Utils.java
+++ b/src/main/java/io/github/chronosx88/GunJava/Utils.java
@@ -1,5 +1,7 @@
 package io.github.chronosx88.GunJava;
 
+import io.github.chronosx88.GunJava.storageBackends.MemoryBackend;
+import io.github.chronosx88.GunJava.storageBackends.StorageBackend;
 import org.json.JSONObject;
 
 public class Utils {
@@ -26,18 +28,18 @@ public class Utils {
         return new Node(data);
     }
 
-    public static Graph getRequest(JSONObject lex, Graph graph) {
+    public static MemoryBackend getRequest(JSONObject lex, StorageBackend graph) {
         String soul = lex.getString("#");
         String key = lex.optString(".", null);
         Node node = graph.getNode(soul);
         Object tmp;
         if(node == null) {
-            return new Graph();
+            return new MemoryBackend();
         }
         if(key != null) {
             tmp = node.values.opt(key);
             if(tmp == null) {
-                return new Graph();
+                return new MemoryBackend();
             }
             Node node1 = new Node(node.toJSONObject());
             node = Utils.newNode(node.soul, new JSONObject());
@@ -46,7 +48,7 @@ public class Utils {
             JSONObject tmpStates = node1.states;
             node.states.put(key, tmpStates.get(key));
         }
-        Graph ack = new Graph();
+        MemoryBackend ack = new MemoryBackend();
         ack.addNode(soul, node);
         return ack;
     }
diff --git a/src/main/java/io/github/chronosx88/GunJava/Graph.java b/src/main/java/io/github/chronosx88/GunJava/storageBackends/MemoryBackend.java
similarity index 88%
rename from src/main/java/io/github/chronosx88/GunJava/Graph.java
rename to src/main/java/io/github/chronosx88/GunJava/storageBackends/MemoryBackend.java
index 34f2742..e55172f 100644
--- a/src/main/java/io/github/chronosx88/GunJava/Graph.java
+++ b/src/main/java/io/github/chronosx88/GunJava/storageBackends/MemoryBackend.java
@@ -1,21 +1,22 @@
-package io.github.chronosx88.GunJava;
+package io.github.chronosx88.GunJava.storageBackends;
 
+import io.github.chronosx88.GunJava.Node;
 import org.json.JSONObject;
 
 import java.util.*;
 
-public class Graph {
+public class MemoryBackend implements StorageBackend {
 
     private final HashMap<String, Node> nodes;
 
-    public Graph(JSONObject source) {
+    public MemoryBackend(JSONObject source) {
         nodes = new LinkedHashMap<>();
 
         for (String soul : source.keySet())
             nodes.put(soul, new Node(source.getJSONObject(soul)));
     }
 
-    public Graph() {
+    public MemoryBackend() {
         nodes = new LinkedHashMap<>();
     }
 
diff --git a/src/main/java/io/github/chronosx88/GunJava/storageBackends/StorageBackend.java b/src/main/java/io/github/chronosx88/GunJava/storageBackends/StorageBackend.java
new file mode 100644
index 0000000..73c35b5
--- /dev/null
+++ b/src/main/java/io/github/chronosx88/GunJava/storageBackends/StorageBackend.java
@@ -0,0 +1,20 @@
+package io.github.chronosx88.GunJava.storageBackends;
+
+import io.github.chronosx88.GunJava.Node;
+import org.json.JSONObject;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+
+public interface StorageBackend {
+    Node getNode(String soul);
+    void addNode(String soul, Node node);
+    boolean hasNode(String soul);
+    Set<Map.Entry<String, Node>> entries();
+    Collection<Node> nodes();
+    String toString();
+    String toPrettyString();
+    JSONObject toJSONObject();
+    boolean isEmpty();
+}